Cuntasaurus Rex is by far the queen of the cunt bitches who reigns supreme. She can not be talked to with reason due to to her superior cuntness. She also may be of beautiful physical nature but the permanent cunt look On her face tells her true identity.
A woman who is so evil that if she existed during the time of the dinosaur, she would have survived extinction through sheer hatred for anything that might live.
Someone who has been historically and classically a cunt (C U Next Tuesday). The amount of bitchedgry that comes out of this person is comparable to the size of the tyrannosaurus rex. And thier attitude needs to be extinct like a T=rex as well.
Can also refer to a BDB (big dumb bitch) with thunder thighs.
One who is exhibiting cunt-like behaviors to an extreme degree, such as being an intolerable bitch and/or extraordinarily slutty. The invocation of such a word also likens the cunt to a humongous, slobber-slinging, flesh-eating dinosaur, which is, in fact what a cunt is.